| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-01-71100 | COUPLING ASS'Y | 12762- | ||
| 20T-01-77200 | COUPLING ASS'Y | 10835-12761 | ||
| 1 | 20T-01-71110 | BOSS | 12762- | |
| 1 | 20T-01-77210 | BOSS | 10835-12761 | |
| 2 | 20T-01-31110 | RUBBER | 10835- | |
| 3 | 04025-00512 | PIN,SPRING | 10835- | |
| 4 | 01252-31240 | BOLT | 10835- | |
| 5 | 01252-31240 | BOLT | 10835- | |
| 6 | 20U-01-22111 | COVER | 12803- | |
| 6 | 20U-01-22110 | COVER | 12760-12802 | |
| 6 | 20T-01-77221 | COVER | 11335-12759 | |
| 6 | 20T-01-77220 | COVER | 10835-11334 | |
| 7 | 01010-51020 | BOLT | 10835- | |
| 8 | 01643-31032 | WASHER | 10835- | |
| 9 | 04020-00820 | PIN | 12803- |